#wpadminbar .wp-mail-smtp-admin-bar-menu-notification-counter,
#wpadminbar .wp-mail-smtp-admin-bar-menu-error {
    display: inline-block !important;
    vertical-align: top !important;
    box-sizing: border-box !important;
    margin: 7px 0 0 2px !important;
    padding: 0 5px !important;
    min-width: 18px !important;
    height: 18px !important;
    border-radius: 9px !important;
    background-color: #d63638 !important;
    color: #fff !important;
    font-size: 11px !important;
    line-height: 1.6 !important;
    text-align: center !important
}

#wpadminbar .wp-mail-smtp-admin-bar-menu-notification-counter span,
#wpadminbar .wp-mail-smtp-admin-bar-menu-error span {
    line-height: 1 !important;
    font-size: 11px !important
}

body.wp-admin #adminmenu #toplevel_page_wp-mail-smtp .wp-menu-image.svg {
    background-position-x: 11px
}

body.wp-admin.folded #adminmenu #toplevel_page_wp-mail-smtp .wp-menu-image.svg {
    background-position-x: 9px
}